CN220118060U

CN220118060U - Upgrading accessory suitable for multiple ladders

Info

Publication number: CN220118060U
Application number: CN202320829943.XU
Authority: CN
Inventors: 岳永胜
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-04-14
Filing date: 2023-04-14
Publication date: 2023-12-01
Anticipated expiration: 2033-04-14

Abstract

The utility model discloses an upgrading accessory suitable for multiple ladders, which comprises folding wheels and folding shelves, wherein each folding shelf comprises a fixed plate arranged on a ladder leg, hinged folding plates are arranged on the fixed plates, and the folding plates are connected through connecting rods. The number of the connecting rods is three, and the three connecting rods are uniformly distributed on the folding plate. The folding plate is provided with holes and is connected with the connecting rod through expansion bolts. Only the folding goods shelf and the folding wheels are arranged on the ladder, so that the ladder can be easily pulled, and the carrying tool is convenient.

Description

Upgrading accessory suitable for multiple ladders

Technical Field

The utility model belongs to the technical field of ladder upgrading accessories, and particularly relates to an upgrading accessory suitable for multiple ladders.

Background

The prior herringbone ladder, single ladder and elevator have the following problems in use: 1. when the ladder is needed to be used, the time and the labor are wasted. 2. When working personnel are in construction or decoration, the working personnel need to carry decoration tools such as an air pump, a cutting saw, a percussion drill and the like, carry the tools while carrying a ladder, carry the tools for multiple times, and take time and labor.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, provides an upgrading accessory suitable for multiple ladders, and can easily pull the ladder by only installing a folding shelf and a folding wheel on the ladder, so that the carrying tool is convenient.

The utility model provides an upgrade accessory suitable for many types of ladders, includes folding wheel and folding goods shelves, folding goods shelves are including setting up the fixed plate on the ladder leg, be equipped with articulated folding plate on the fixed plate, connect through the connecting rod between the folding plate.

Furthermore, three connecting rods are adopted and are uniformly distributed on the folding plate.

Further, holes are formed in the folding plates, and the folding plates are connected with the connecting rods through expansion bolts.

Further, a clamping piece for clamping the folding plate is arranged on the fixing plate, a lifting lug is arranged on the fixing plate, a rotating shaft is arranged on the lifting lug, a perforation is arranged on the upper portion of the folding plate, and the upper portion of the folding plate is arc-shaped so that the folding plate can conveniently rotate upwards.

Further, the folding wheel is including setting up the even board on the ladder leg, set up the round bar on the even board, be equipped with the reference column on the round bar, be equipped with the smooth section of thick bamboo of taking the shirt rim under the reference column, be equipped with the spring of suit on the round bar in the smooth section of thick bamboo, be equipped with the mounting that is used for compression spring under the round bar, the gyro wheel has been erect through the gyro wheel on the smooth section of thick bamboo, the symmetry is equipped with a plurality of and reference column matched with constant head tank on the smooth section of thick bamboo.

Further, a thrust bearing is arranged below the skirt edge of the sliding cylinder.

Furthermore, the fixing piece adopts a fixing ring sleeved on the round rod, and the fixing ring is provided with a positioning bolt.

Furthermore, the connecting rod and the round rod are hollow pipes.

Further, a lower thrust bearing is arranged below the round rod, and a lower locating piece is arranged below the round rod.

Furthermore, the lower locating piece adopts sub-tapping, and one side of the folding plate is provided with a folded edge.

When the folding wheel is installed, two folding wheels are installed on one side of the ladder by adopting hoops or sub-tapping and the like; mounting the folding goods shelf on the other side by adopting a hoop or sub tapping and the like, placing the connecting rod between the two folding plates, inserting the expansion bolt into the connecting rod through the mounting hole of the folding plate, and tightening the expansion bolt; when the folding ladder is used, the folding wheel is pressed downwards to rotate to the middle of the ladder, so that a shelf on the other side is pulled downwards in a perspective view, and the shelf is folded and retracted, so that a decoration tool is pulled conveniently; only the ladder is pulled without moving the ladder, so that time and labor are saved.

Drawings

FIG. 1 is a schematic perspective view of a folding shelf of the present utility model;

FIG. 2 is a schematic view of the front view of the folding shelf of the present utility model;

FIG. 3 is a schematic side view of the folding shelf of the present utility model;

FIG. 4 is a schematic top view of the folding shelf of the present utility model;

FIG. 5 is a schematic perspective view of a folding wheel according to the present utility model;

FIG. 6 is a schematic side view of a folding wheel of the present utility model;

FIG. 7 is a schematic rear view of a folding wheel of the present utility model;

FIG. 8 is a cross-sectional view taken along line A-A of FIG. 7;

FIG. 9 is an enlarged schematic view of the structure of FIG. 8B;

fig. 10 is a schematic view of the thrust bearing, spring, lower thrust bearing, and slide connection structure.

Detailed Description

The utility model is further described below with reference to figures 1-10 and examples.

Example 1: the utility model provides an upgrade accessory suitable for many types of ladders, includes folding wheel and folding goods shelves, folding goods shelves are including setting up fixed plate 2 on the ladder leg, be equipped with articulated folding plate 3 on the fixed plate 2, connect through connecting rod 5 between the folding plate 3.

In this embodiment, three connecting rods 5 are adopted, and the three connecting rods 5 are uniformly distributed on the folding plate 3.

In this embodiment, the folding plate 3 is provided with a hole, and the folding plate 3 is connected with the connecting rod 5 through the expansion bolt 8, so that the disassembly and the assembly are convenient.

In this embodiment, the fixing plate 2 is provided with a clamping member 1 for clamping the folding plate 3, the fixing plate is provided with a lifting lug 6, the lifting lug 6 is provided with a rotating shaft 7, the upper part of the folding plate 3 is provided with a perforation, and the upper part of the folding plate 3 is arc-shaped so as to facilitate the upward rotation of the folding plate 3.

In this embodiment, the folding wheel includes the link plate 11 that sets up on the ladder leg, link plate 11 is last to set up round bar 13, and link plate 11 passes through connecting piece 12 and is connected with round bar 13, be equipped with reference column 14 on the round bar 13, be equipped with the slide cylinder 21 of taking shirt rim 25 under the reference column 14, be equipped with the spring 16 of suit on round bar 13 in the slide cylinder 21, be equipped with the mounting 10 that is used for compressing tightly spring 16 under the round bar, be equipped with gyro wheel 19 on the slide cylinder 21 through gyro wheel frame 17, the symmetry is equipped with a plurality of and reference column 14 matched with constant head tank 15 on the slide cylinder 21.

In this embodiment, a thrust bearing 23 is disposed under the skirt 25 of the slide 21, and the thrust bearing 23 between the spring 16 and the skirt 25 facilitates rotation of the slide 21.

In this embodiment, the fixing member 10 is a fixing ring sleeved on the round rod 13, and the fixing ring is provided with a positioning bolt 20.

In this embodiment, the connecting rod 5 and the round rod 13 are hollow tubes, which is light and convenient for production and assembly.

In this embodiment, referring to fig. 10, a lower thrust bearing 24 is disposed under the round rod 13, a lower positioning member 26 is disposed under the round rod 13, and two thrust bearings mounted up and down on the spring 16 are both located in the slide cylinder, so as to position the slide cylinder on one hand, and facilitate the sliding movement of the slide cylinder on the other hand.

In this embodiment, the lower positioning member 26 is sub-tapped, and a hem 4 is provided on one side of the folding plate to strengthen the folding plate.

Finally, it is noted that the above-mentioned embodiments are merely for illustrating the technical solution of the present utility model, and that other modifications and equivalents thereof by those skilled in the art should be included in the scope of the claims of the present utility model without departing from the spirit and scope of the technical solution of the present utility model.

Claims

1. The utility model provides an upgrade accessory suitable for many types of ladders, includes folding wheel and folding goods shelves, its characterized in that: the folding goods shelf comprises fixing plates arranged on ladder legs, hinged folding plates are arranged on the fixing plates, and the folding plates are connected through connecting rods;

the folding wheel is including setting up the even board on the ladder leg, set up the round bar on the even board, be equipped with the reference column on the round bar, be equipped with the smooth section of thick bamboo of taking the shirt rim under the reference column, be equipped with the spring of suit on the round bar in the smooth section of thick bamboo, be equipped with the mounting that is used for compressing tightly the spring under the round bar, the gyro wheel has been erect through the gyro wheel on the smooth section of thick bamboo, the symmetry is equipped with a plurality of and reference column matched with constant head tank on the smooth section of thick bamboo.

2. An upgrade fitting for a plurality of ladders according to claim 1, wherein: the number of the connecting rods is three, and the three connecting rods are uniformly distributed on the folding plate.

3. An upgrade fitting for a plurality of ladders according to claim 2, wherein: the folding plate is provided with holes and is connected with the connecting rod through expansion bolts.

4. An upgrade kit for a plurality of ladders according to claim 3, wherein: the fixing plate is provided with a clamping piece for clamping the folding plate, the fixing plate is provided with a lifting lug, the lifting lug is provided with a rotating shaft, the upper part of the folding plate is provided with a perforation, and the upper part of the folding plate is arc-shaped so as to facilitate the upward rotation of the folding plate.

5. An upgrade fitting for a plurality of ladders according to claim 4, wherein: and a thrust bearing is arranged below the skirt edge of the sliding cylinder.

6. An upgrade fitting for a plurality of ladders according to claim 5, wherein: the fixing piece adopts a fixing ring sleeved on the round rod, and the fixing ring is provided with a positioning bolt.

7. An upgrade fitting for a plurality of ladders according to claim 6, wherein: the connecting rod and the round rod are hollow tubes.

8. An upgrade fitting for a plurality of ladders according to claim 7, wherein: the lower thrust bearing is arranged below the round rod, and the lower locating piece is arranged below the round rod.

9. An upgrade fitting for a plurality of ladders according to claim 8, wherein: the lower locating piece adopts sub-tapping, folding plate one side is equipped with the hem.